Create a transit gateway route table attachment for an AWS Cloud WAN core network

To create a transit gateway route table attachment using the console

1. Access the Network Manager console at https://console.aws.amazon.com/networkmanager/home/.

2. Under Connectivity, choose Global networks.

3. On the Global networks page, choose the global network link for the core network you want to add an attachment to.

4. In the navigation pane under the name of the global network, choose Attachments.

5. Choose Create attachment.

6. Enter a name identifying the attachment.

7. From the Edge location dropdown list, choose the location where the attachment is located.

8. From the Attachment type dropdown list, choose Transit gateway route table.

9. In the Transit gateway route table attachment section, choose the Transit gateway peering that will be used for the route table attachment. For information on creating a peering, see Create a peering in an AWS Cloud WAN core network.

10. From the Transit gateway route table list, choose the route table to be used for the peering. For information about creating a transit gateway route table, see Transit gateway route tables in the AWS Transit Gateway Guide.

11. (Optional) In the Tags section, add Key and Value tags to help identify this resource. You can add multiple tags by choosing Add tag, or remove any tag by choosing Remove tag.

12. Choose Create attachment.